Jordan's King Abdullah II (center) and Kuwait's emir Sheikh Sabah al-Ahmad al-Sabah (center-right) arrive for the Egypt Economic Development conference on March 13, 2015 in Sharm el-Sheikh, Egypt. (Photos by KHALED DESOUKI/AFP/Getty Images)
Bahrain's King Hamad bin Issa al-Khalifa (right) with Egyptian president Abdel Fattah al-Sisi.